Heavy Duty Electrician at JMG

Job Description

• The Heavy Duty Electrician is responsible for diagnosing, repairing, installing, and maintaining electrical systems on the company’s fleet of heavy duty trucks, trailers, and equipment.
• The primary goal is to ensure all electrical and electronic systems are operating efficiently and safely to minimize downtime and support fleet reliability.
• The ideal candidate will be highly skilled in troubleshooting complex electrical faults, interpreting wiring diagrams, and working with modern vehicle electronics, including CANBUS systems, sensors, lighting circuits, and control modules.

Requirements

• Diagnose electrical faults in heavy duty trucks and trailers using diagnostic tools and wiring diagrams.
• Perform preventive electrical maintenance, including battery testing, alternator checks, wiring inspections, and lighting system repairs.
• Inspect, repair, and replace electrical components such as:
  • Alternators
  • Starters
  • Batteries
  • Wiring harnesses
  • Control modules
  • Sensors and actuators
  • Switches and relays
• Install and maintain electrical systems such as tracking units, inverter systems, lighting systems, and power distribution circuits.
• Test electrical systems and components to ensure proper functioning after repairs.
• Perform continuity checks and voltage tests using multimeters and diagnostic scanners.
• Identify and resolve CANBUS related faults and communication issues.
• Follow manufacturer electrical troubleshooting procedures and safety guidelines.
• Accurately document all electrical repairs and maintenance performed.
• Ensure compliance with electrical safety standards and company maintenance policies.

Qualifications

• Trade Test Certificate / Diploma in Automotive Electrical Engineering, Heavy Duty Auto-Electrics, or related field (NVQ or City & Guilds equivalent preferred).
• 3 – 5 years of proven experience as a Heavy Duty Electrician working with articulated trucks, rigid trucks, or heavy equipment.
• Strong electrical diagnostic and troubleshooting skills.
• Ability to interpret wiring diagrams, schematics, and electronic system charts.
• Proficiency with electrical tools such as multimeters, ammeters, scanners, and test benches.
• Ability to lift 50 pounds or more, and work in confined spaces, crouched or kneeling positions.
• Strong attention to detail, safety conscious, and able to work with minimal supervision.